We are an international network of researchers, governmental and nongovernmental institutions, working to improve education for students around the world. We conduct high-quality, large-scale comparative studies of education across the globe to offer educators, policymakers, and parents insights on how students perform. As a leading entity in the field of education, IEA promotes capacity building and knowledge sharing to foster innovation and quality in education. IEA studies inspire fruitful dialogue on critical educational issues facing the sector today, informing the development of evidence-based policies and practices across the globe. IEA’s network extends far beyond its immediate membership, with the work of the organization influencing the provision of education in almost 100 countries. All IEA publications and associated materials, including study data and data analysis software are accessible at www.iea.nl.